i3 - improved tiling WM

i3bar: Send mouse wheel events to child too

Patch status: superseded

Patch by Quentin Glidic

Long description:

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>

To apply this patch, use:
curl http://cr.i3wm.org/patch/477/raw.patch | git am

b/i3bar/include/child.h

16 
@@ -74,6 +74,12 @@ void stop_child(void);
17 
 void cont_child(void);
18
19 
 /*
20 
+ * Whether or not the child want click events
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+ *
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+ */
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+bool child_want_click_events(void);
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+
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+/*
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  * Generates a click event, if enabled.
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  *
28 
  */

b/i3bar/src/child.c

33 
@@ -624,3 +624,11 @@ void cont_child(void) {
34 
         killpg(child.pid, child.cont_signal);
35 
     }
36 
 }
37 
+
38 
+/*
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+ * Whether or not the child want click events
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+ *
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+ */
42 
+bool child_want_click_events(void) {
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+    return child.click_events;
44 
+}

b/i3bar/src/xcb.c

49 
@@ -330,6 +330,38 @@ void handle_button(xcb_button_press_event_t *event) {
50
51 
     DLOG("Got Button %d\n", event->detail);
52
53 
+    if (child_want_click_events()) {
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+        /* If the child asked for click events,
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+         * check if a status block has been clicked. */
56 
+
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+        /* First calculate width of tray area */
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+        trayclient *trayclient;
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+        int tray_width = 0;
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+        TAILQ_FOREACH_REVERSE(trayclient, walk->trayclients, tc_head, tailq) {
61 
+            if (!trayclient->mapped)
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+                continue;
63 
+            tray_width += (font.height + 2);
64 
+        }
65 
+
66 
+        int block_x = 0, last_block_x;
67 
+        int offset = (walk->rect.w - (statusline_width + tray_width)) - 10;
68 
+
69 
+        x = original_x - offset;
70 
+        if (x >= 0) {
71 
+            struct status_block *block;
72 
+
73 
+            TAILQ_FOREACH(block, &statusline_head, blocks) {
74 
+                last_block_x = block_x;
75 
+                block_x += block->width + block->x_offset + block->x_append;
76 
+
77 
+                if (x <= block_x && x >= last_block_x) {
78 
+                    send_block_clicked(event->detail, block->name, block->instance, event->root_x, event->root_y);
79 
+                    return;
80 
+                }
81 
+            }
82 
+        }
83 
+    }
84 
+
85 
     switch (event->detail) {
86 
         case 4:
87 
             /* Mouse wheel up. We select the previous ws, if any.
88 
@@ -351,7 +383,7 @@ void handle_button(xcb_button_press_event_t *event) {
89
90 
             cur_ws = TAILQ_NEXT(cur_ws, tailq);
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             break;
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-        default:
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+        case 1:
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             /* Check if this event regards a workspace button */
95 
             TAILQ_FOREACH(cur_ws, walk->workspaces, tailq) {
96 
                 DLOG("x = %d\n", x);
97 
@@ -360,42 +392,10 @@ void handle_button(xcb_button_press_event_t *event) {
98 
                 }
99 
                 x -= cur_ws->name_width + 11;
100 
             }
101 
-            if (cur_ws == NULL) {
102 
-                /* No workspace button was pressed.
103 
-                 * Check if a status block has been clicked.
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-                 * This of course only has an effect,
105 
-                 * if the child reported bidirectional protocol usage. */
106 
-
107 
-                /* First calculate width of tray area */
108 
-                trayclient *trayclient;
109 
-                int tray_width = 0;
110 
-                TAILQ_FOREACH_REVERSE(trayclient, walk->trayclients, tc_head, tailq) {
111 
-                    if (!trayclient->mapped)
112 
-                        continue;
113 
-                    tray_width += (font.height + 2);
114 
-                }
115 
-
116 
-                int block_x = 0, last_block_x;
117 
-                int offset = (walk->rect.w - (statusline_width + tray_width)) - 10;
118 
-
119 
-                x = original_x - offset;
120 
-                if (x < 0)
121 
-                    return;
122 
-
123 
-                struct status_block *block;
124 
-
125 
-                TAILQ_FOREACH(block, &statusline_head, blocks) {
126 
-                    last_block_x = block_x;
127 
-                    block_x += block->width + block->x_offset + block->x_append;
128 
-
129 
-                    if (x <= block_x && x >= last_block_x) {
130 
-                        send_block_clicked(event->detail, block->name, block->instance, event->root_x, event->root_y);
131 
-                        return;
132 
-                    }
133 
-                }
134 
+            if (cur_ws == NULL)
135 
                 return;
136 
-            }
137 
-            if (event->detail != 1)
138 
+            break;
139 
+        default:
140 
                 return;
141 
     }
142